Hello, When trying to delete a cluster in sahara, I'm getting the following error:
> code 500 and message 'Internal Server Error' > 2016-03-23 17:25:21.651 18827 ERROR sahara.utils.api > [req-d797bbc8-7932-4187-a428-565f9d834f8b ] Traceback (most recent call last): > OperationalError: (pymysql.err.OperationalError) (2014, 'Command Out of Sync') > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > [req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] DB exception wrapped. > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters Traceback > (most recent call last): > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in > _execute_context > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > context) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in > do_execute > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > cursor.execute(statement, parameters) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/cursors.py", line 132, in execute > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters result > = self._query(query) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/cursors.py", line 271, in _query > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > conn.query(q) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 726, in query > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > self._affected_rows = self._read_query_result(unbuffered=unbuffered) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 861, in > _read_query_result > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > result.read() > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 1064, in read > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > first_packet = self.connection._read_packet() > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 825, in > _read_packet > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters packet > = packet_type(self) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 242, in > __init__ > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > self._recv_packet(connection) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 248, in > _recv_packet > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > packet_header = connection._read_bytes(4) > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters File > "/usr/lib/python2.7/dist-packages/pymysql/connections.py", line 839, in > _read_bytes > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters if > len(data) < num_bytes: > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters TypeError: > object of type 'NoneType' has no len() > 2016-03-23 17:25:35.803 18823 ERROR oslo_db.sqlalchemy.exc_filters > 2016-03-23 17:25:35.808 18823 ERROR sahara.utils.api > [req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] Request aborted with status code > 500 and message 'Internal Server Error' > 2016-03-23 17:25:35.809 18823 ERROR sahara.utils.api > [req-377ef364-f2c7-4343-b32c-3741bfc0a05b ] Traceback (most recent call last): > OperationalError: (pymysql.err.OperationalError) (2014, 'Command Out of Sync') Any idea what could this mean? Thanks As a result, sahara clusters are stuck in "Deleting" state. > pkg -l | grep -i sahara > ii python-sahara 1:3.0.0-0ubuntu1~cloud0 all > OpenStack data processing cluster as a service - library > ii sahara-api 1:3.0.0-0ubuntu1~cloud0 all > OpenStack data processing cluster as a service - API > ii sahara-common 1:3.0.0-0ubuntu1~cloud0 all > OpenStack data processing cluster as a service - common files Regards, Jerico
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